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    Cam Locks
    1. Home
    2. Locks and Latches
    3. Cam Locks
    Item # OYDCN4-KDMKD-3 • Mfr # DCN4-US3-KDMK

    Olympus DCN4 Pin Tumbler Cam Lock, 1-1/2" Material Thickness with 3/4" Bore Diameter, Keyed Different/Master Keyed, Bright Brass

    • Catalog page, DCN4-US3-KDMK
      Catalog page, DCN4-US3-KDMK
    • Technical data, DCN4-US3-KDMK
      Technical data, DCN4-US3-KDMK

    Description

    Olympus DCN4 Cam Lock For Secure Cabinet Applications

    Olympus DCN4 pin tumbler cam lock is a zinc die cast body and cylinder solution that provides a secure, rekeyable locking point for cabinet and furniture applications where a 3/4 inch bore and 1 1/2 inch material thickness are required. The bright brass finish gives a clean, finished look that matches brass hardware runs, so the lock sits visually in line with surrounding pulls and hinges. The N Series keyway, equivalent to National D4291 4-pin or D4292 5-pin systems, lets the lock work within N Series master key systems when planned that way. The key removable in locked or unlocked position function supports workflows where keyed access is needed without locking the key to one position.

    Key Olympus DCN4 Details That Support Daily Use

    • The zinc die cast body and zinc die cast pin tumbler cylinder create a solid cam action that stands up to regular locking cycles in cabinetry and similar fixtures.
    • The 1 inch face covers splintering around the 3/4 inch bore so no additional trim ring is required, which simplifies door or panel preparation and gives a cleaner finished edge.
    • The 2 reversible cams work in all positions, giving flexibility to set the locking direction and engagement point based on how the casework door or drawer is constructed.
    • The standard function with key removable in locked or unlocked position supports situations where users must remove the key without changing the lock state.
    • The N Series keyway, with stock KD or KA 4-pin standard keying and 5-pin masterkeyed capability, supports setups from individual locks to keyed-alike groups under a master.

    Mounting Fit For 3/4 Inch Bore And Panel Thickness

    This Olympus DCN4-US3-KDMK cam lock is designed for 1 1/2 inch material thickness with a 3/4 inch bore diameter, so it fits panels and doors drilled to that size without additional trim components. The 1 inch face fully covers the bore and surrounding splintering, letting installers rely on the lock face to clean up the visible edge. The bright brass finish coordinates with other brass hardware lines in the same installation. The N Series keying options mean the same lock format can be applied wherever that keyway is already in use.

    How This Rekeyable Olympus Cam Lock Works On The Job

    Cam Lock Application In Cabinets And Fixtures

    The Olympus DCN4 pin tumbler cam lock uses a zinc die cast body and cylinder to create a compact locking point in cabinet doors, drawers, and similar panels drilled with a 3/4 inch bore through 1 1/2 inch thick material. The 1 inch face is dimensioned to cover any splintering around the bore, so hole drilling can focus on accurate diameter and centerline without adding trim rings to hide minor tear-out. Because the lock is keyed different or keyed alike in stock 4-pin N Series keying, it supports layouts where individual doors have separate keys or share a key number.

    The N Series keyway, equivalent to National D4291 4-pin or D4292 5-pin systems, ties this lock to that existing key platform, which matters when matching keyways across a project. The lock is easily rekeyable via a cylinder retainer clip, so core changes or rekeying can be handled at the cylinder level while keeping the same cam setup in place. Stock keying as KD or KA with commonly used KA numbers 101, 103, 107, and 915 offers predictable options when matching existing key runs designed around those series.

    Details That Support Reliable Locking Performance

    This Olympus N Series cam lock has a standard function with key removable in locked or unlocked position, which supports tasks where access is needed without tying key removal to a single lock state. The two reversible cams work in all positions, so the same lock body can be set to latch in different directions or on various strike points by repositioning the cams. The lock passed ANSI/BHMA A156.11 Grade 1 performance requirements, equivalent to E07261 and E07271, indicating that it meets that performance level in service. Woodwork Institute acknowledgment positions it as a recognized product within WI-referenced work.

    The bright brass finish, listed by Olympus Lock, Inc. as US3, coordinates with other bright brass components across a project so the cam lock face aligns visually with pulls, hinges, and trim. The rekeyable design via cylinder retainer clip helps keep lock bodies and cams in place during changes, which reduces disturbance to aligned doors and panels during keying updates. Masterkeyed at 5 pin standard with grand masterkeyed availability, this lock can be structured under larger key systems while still using the same N Series keyway and DCN4 hardware footprint.

    Common Olympus DCN4 Cam Lock Buyer Questions

    What material thickness and bore size does the DCN4 lock fit?

    The Olympus DCN4 pin tumbler cam lock is designed for 1 1/2 inch material thickness with a 3/4 inch bore diameter, so it fits panels drilled to that size in cabinet and fixture work.

    What is the keyway and keying style on this cam lock?

    The lock uses an N Series keyway, equivalent to National D4291 4-pin or D4292 5-pin systems, with stock keying KD or KA 4-pin standard and 5-pin masterkeyed capability.

    How does the rekeyable feature of the Olympus DCN4 help?

    The Olympus DCN4 cam lock is easily rekeyable via a cylinder retainer clip, so the cylinder can be rekeyed while retaining the installed body and cam orientation.

    What finish is the DCN4-US3-KDMK cam lock supplied in?

    The DCN4-US3-KDMK cam lock has a bright brass finish designated as US3, giving a brass appearance that coordinates with bright brass cabinet and door hardware.

    What performance standard does this Olympus cam lock meet?

    This cam lock passed ANSI/BHMA A156.11 Grade 1 performance requirements, equivalent to E07261 and E07271, which indicates a tested performance level for cam locks.

    How does key removal work on the standard function DCN4 lock?

    The Olympus DCN4 standard function allows the key to be removable in the locked or unlocked position, supporting operating routines that need key removal in either state.

    Select This Olympus DCN4 Lock For N Series Projects

    The Olympus DCN4-US3-KDMK bright brass cam lock combines a zinc die cast body, N Series keyway, 1 1/2 inch material fit, and 3/4 inch bore sizing into a single locking point suited to cabinetry using that key system. Its ANSI/BHMA A156.11 Grade 1 performance status, Woodwork Institute acknowledgment, reversible cams, and easily rekeyable cylinder design support long-term projects built around N Series pin tumbler cam locks.

    Catalog
    D-34
    Product Type
    Cam Lock
    Bore Diameter (in)
    3/4 in
    Color/Finish
    Bright Brass
    Keying
    Keyed different / master keyed
    Tumbler Type
    Pin tumbler
    Material Type
    Zinc
    Maximum Material Thickness
    1-1/2 in
    Cylinder Length
    1-3/4 in
    Inbent Cam (Y)
    1-1/2 in
    Inbent Cam (Z)
    2-1/8 in
    Manufacturer Series
    DCN-Series
    Straight Cam (X)
    1-13/16 in
    Supplier Pack Size
    10
    Sold In
    1
    Catalog
    D-34
    Product Type
    Cam Lock
    Bore Diameter (in)
    3/4 in
    Color/Finish
    Bright Brass
    Keying
    Keyed different / master keyed
    Tumbler Type
    Pin tumbler
    Material Type
    Zinc
    Maximum Material Thickness
    1-1/2 in
    Cylinder Length
    1-3/4 in
    Inbent Cam (Y)
    1-1/2 in
    Inbent Cam (Z)
    2-1/8 in
    Manufacturer Series
    DCN-Series
    Straight Cam (X)
    1-13/16 in
    Supplier Pack Size
    10
    Sold In
    1
    0Cart
    0Cart
    Olympus Lock, Inc.

    Associated Items

    $23.25/Each
    Item # OYDCN4-KDMKD-3 • MFR # DCN4-US3-KDMK
    Olympus DCN4 Pin Tumbler Cam Lock, 1-1/2" Material Thickness with 3/4" Bore Diameter, Keyed Different/Master Keyed, Bright Brass
    Item# OYDCN4-KDMKD-3 / MFR Part # DCN4-US3-KDMK
    Each
    Each
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    Sold In: 1 Each

    Each
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    Unit Price
    Catalog
    Sold in: 1 Each
    D-41
    OYKB-GM2MK-NP
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    N Series master key for keyed alike GM2